Jiafu Xu Daoxu Chen Lu Jian Wang Zhijian Zongming Fei Zhang Yousong Qin Ding Zhu Yingchun On the Design and Implementation of NDSAIL: A Software Automation System with Automated Learning Mechanisms. 186-192 1992 conf/ifip/1992-1 IFIP Congress (1) db/conf/ifip/ifip92-1.html#JiafuDJZZYQY92